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What else can I help you with?
Who realized that the planets orbited the sun?
It was Nicolaus Copernikus. Type it into Wikipedia for more info.
What planets are rock planets that the just the planets core made from rock?
there are 9 planets
Are the inner planets large planets made up of mostly gas?
No, those are the outer planets.
How many planets are mainly made up of gas and how mainly made up of rock?
There are 4 rocky planets and 4 gaseous planets in the solar system
Are outer planets larger and rockier than inner planets?
they are larger but not rockier then the inner planets the outer planets are made of gas.
What is there to know about the planets?
Ah, there is so much to learn about the Solar System. It's very Easy to search Facts about Planets. You just go to Wikipedia on the Internet and type in "Planets"
What is the period of rotation and revolution of all planets from the sun?
You can look up information on the individual planets on Wikipedia. I am not sure the information is readily available as a ready-made list, so you may have to compile it yourself. The revolution around the Sun is listed as "orbital period".
Who realized that the planets orbited the sun?
It was Nicolaus Copernikus. Type it into Wikipedia for more info.
What planets are rock planets that the just the planets core made from rock?
there are 9 planets
How do the inner planets diffrer from the outer planets?
the inner planets made up of rocks while the outer planets are made up of gases and liquids.
What three planets are made of mass?
All the planets are made of "matter" and that has "mass".
Can you name any newly discovered planets or solar systems other than Kepler-22b?
Go to Wikipedia and search the article "Extrasolar planets". It has links to several lists of planets and planetary systems.
What planets are just made of gases?
Type your answer here... all planets are made of gasses
When was the first Wikipedia made and who made it?
Wikipedia was made/started on January 15 2001 by Jimmy Wales and Larry Sanger.
Why are the outer planets less dense?
They are made of less dense materials. While the inner planets are made primarily of rock, the outer planets are made mostly of hydrogen and helium.
Are the outer planets less dense?
They are made of less dense materials. While the inner planets are made primarily of rock, the outer planets are made mostly of hydrogen and helium.
What are some planets made of which other planets arent?
The four smaller inner planets, Mercury, Venus, Earth and Mars, also called the terrestrial planets, are primarily composed of rock and metal. The four outer planets, the gas giants, are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn, are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune, are composed largely of ices, such as water, ammonia and methane, and are often referred to separately as "ice giants". (wikipedia)
